Home / 2,778,584,501.70-4,167,876,752.55-1,401,089,429.70

Finding the Fourth Proportional to 2,778,584,501.70, 4,167,876,752.55 and 1,401,089,429.70

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Solution

The fourth proportional to 2,778,584,501.70, 4,167,876,752.55 and 1,401,089,429.70 is: 2,101,634,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,584,501.70 : 4,167,876,752.55 = 1,401,089,429.70 : x
  2. Step 2: Convert to fraction form
    2,778,584,501.70/4,167,876,752.55 = 1,401,089,429.70/x
  3. Step 3: Cross multiply
    2,778,584,501.70x = 4,167,876,752.55 × 1,401,089,429.70
  4. Step 4: Simplify right side
    2,778,584,501.70x = 5,839,568,062,290,167,808
  5. Step 5: Solve for x
    x = 5,839,568,062,290,167,808/2,778,584,501.70
  6. Step 6: Final answer
    x = 2,101,634,144.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.